Бесполезно

theatlantic.com -- One month ago, the CDC published the results of more than 20 pandemic forecasting models. Most projected that COVID-19 cases would continue to grow through February, or at least plateau. Instead, COVID-19 is in retreat in America. New daily cases have plunged, and hospitalizations are down almost 50 percent in the past month.
Несомненно, вакцинация в Израиле работает, ну и, конечно, double-masking.